APA引文

Van Ggch, J. P. (1974). Applied general system theory. Harper and row.

Chicago Edition Citation

Van Ggch, John P. Applied General System Theory. NewYork: Harper and row, 1974.

MLA引文

Van Ggch, John P. Applied General System Theory. Harper and row, 1974.

警告：這些引文格式不一定是100％准確.